IE64616B1 - Process for preparing phosphonous acids - Google Patents

Process for preparing phosphonous acids

Info

Publication number
IE64616B1
IE64616B1 IE121887A IE121887A IE64616B1 IE 64616 B1 IE64616 B1 IE 64616B1 IE 121887 A IE121887 A IE 121887A IE 121887 A IE121887 A IE 121887A IE 64616 B1 IE64616 B1 IE 64616B1
Authority
IE
Ireland
Prior art keywords
olefin
reaction
alkyl
radical initiator
acid
Prior art date
Application number
IE121887A
Other languages
English (en)
Other versions
IE871218L (en
Inventor
John Kurian Thottathil
Original Assignee
Squibb & Sons Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of IE871218L publication Critical patent/IE871218L/en
Publication of IE64616B1 publication Critical patent/IE64616B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IE121887A 1986-05-12 1987-05-11 Process for preparing phosphonous acids IE64616B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86179486A 1986-05-12 1986-05-12

Publications (2)

Publication Number Publication Date
IE871218L IE871218L (en) 1987-11-12
IE64616B1 true IE64616B1 (en) 1995-08-23

Family

ID=25336780

Family Applications (1)

Application Number Title Priority Date Filing Date
IE121887A IE64616B1 (en) 1986-05-12 1987-05-11 Process for preparing phosphonous acids

Country Status (6)

Country Link
EP (1) EP0246015B1 (de)
JP (1) JP2525408B2 (de)
AT (1) ATE109786T1 (de)
CA (1) CA1298855C (de)
DE (1) DE3750350T2 (de)
IE (1) IE64616B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647995A (en) * 1994-04-29 1997-07-15 Nalco Chemical Company Method for the control of calcium carbonate scale using compounds prepared from acetylenic compounds and inorganic phosphite salts and their derivatives
US6717007B1 (en) * 1999-09-16 2004-04-06 Lupin Limited Regiospecific synthesis of phosphonous acids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145897B (nl) * 1948-04-12 Union Carbide Corp Werkwijze voor het bereiden van korrelvormige wasmiddelen.
US4590014A (en) * 1984-09-06 1986-05-20 Economics Laboratory, Inc. Synthesis of alkyl phosphinate salts

Also Published As

Publication number Publication date
JP2525408B2 (ja) 1996-08-21
DE3750350D1 (de) 1994-09-15
EP0246015A3 (en) 1989-08-16
CA1298855C (en) 1992-04-14
EP0246015A2 (de) 1987-11-19
EP0246015B1 (de) 1994-08-10
ATE109786T1 (de) 1994-08-15
IE871218L (en) 1987-11-12
JPS638392A (ja) 1988-01-14
DE3750350T2 (de) 1994-12-22

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Legal Events

Date Code Title Description
MM4A Patent lapsed